Dictionary of Greek and Roman antiquities. Ed. by William Smith. Illustrated by numerous engravings on wood.

TA 3 L V.
GRECIAN MIEASURES OF SURFACE.
ORDINARY LAND MEASURES. Square Feet. Perches. Square Feet.
I0 IO (Square Foot) - - - 1'0226 | 1 0226
36'ELao.c... | 36'81456,, 36'81456 |
100 27- "Arcava (Square of the:ccXaatoc).. 102a26266,, 102'26266 t
33 23 4 8- Hpu,:e e - * - * - 852'1888 3 35'439
1666 2 46 - 162 2 "EKrocs -. 1704'3776 6 70'877 |
2500 694 25 3 1: "Apovpa - - 2556.5664 9 106-318
1 0,000 2777 100| 12 6 4 A'PON - - 10,2262656 37 153,02
% This differs from a rood, or a quarter of an acre, by little more than 2 perches; for the rood contains 40 perches.
N. B. - It is worth while to notice how the decimal and duodecimal systems are combined in the above scale, and also in the measures of length.